D. Paiva, M. Singh, K. Macklin, S. Price, J. Hess, and D. Conner, “Evaluation of Concrete Sealant- for the Elimination of Clostridium perfringens and Bacillus subtilis: A Poultry Processing Plant Model”, Int. J. Poult. Sci., vol. 9, no. 3, pp. 212–216, Feb. 2010, doi: 10.3923/ijps.2010.212.216.